> -Original Message-
> From: Paul Mackerras [mailto:pau...@samba.org]
> Sent: Thursday, August 08, 2013 3:08 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Alexander Graf; Benjamin Herrenschmidt; kvm-ppc@vger.kernel.org;
> k...@vger.kernel.org
> Subject: Re: [PATCH RFC
> -Original Message-
> From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On
> Behalf Of Paul Mackerras
> Sent: Wednesday, August 07, 2013 9:52 AM
> To: Alexander Graf; Benjamin Herrenschmidt
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org
> Subject: [PATCH RFC 0/5] Elim
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Alexander Graf
> Sent: Wednesday, July 03, 2013 9:40 PM
> To: Wood Scott-B07421
> Cc: Caraman Mihai Claudiu-B02008; kvm-ppc@vger.kernel.org;
> k...@vger
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, July 03, 2013 11:17 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: linuxppc-...@lists.ozlabs.org; kvm-ppc@vger.kernel.org;
> k...@vger.kernel.org; Caraman Mihai Claudiu-B02008
> Subject: Re: [PATCH 2/2]
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, July 03, 2013 11:18 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: linuxppc-...@lists.ozlabs.org; kvm-ppc@vger.kernel.org;
> k...@vger.kernel.org; Caraman Mihai Claudiu-B02008
> Subject: Re: [PATCH 1/2]
> >>> +
> >>> if (!vcpu->arch.sane) {
> >>> kvm_run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
> >>> return -EINVAL;
> >>> @@ -716,6 +750,22 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run,
> >> struct kvm_vcpu *vcpu)
> >>> kvmppc_load_guest_fp(vcpu);
> >>> #endif
> >>>
> >>> +#
> > + * Simulate AltiVec unavailable fault to load guest state
> > + * from thread to AltiVec unit.
> > + * It requires to be called with preemption disabled.
> > + */
> > +static inline void kvmppc_load_guest_altivec(struct kvm_vcpu *vcpu)
> > +{
> > + if (kvmppc_supports_altivec()) {
> > +
> >>> Increase FPU laziness by calling kvmppc_load_guest_fp() just before
> >>> returning to guest instead of each sched in. Without this improvement
> >>> an interrupt may also claim floting point corrupting guest state.
> >>
> >> Not sure I follow. Could you please describe exactly what's happeni
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Wednesday, July 03, 2013 4:45 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org
> Subject: Re: [PATCH 3/6] KVM: PPC:
> > -#ifdef CONFIG_SPE
> > case BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL: {
> > - if (vcpu->arch.shared->msr & MSR_SPE)
> > - kvmppc_vcpu_enable_spe(vcpu);
> > - else
> > - kvmppc_booke_queue_irqprio(vcpu,
> > -
> BOOKE_IRQPRIO_SPE_ALTIVEC_UNAV
> So we can remove this hack in kvm_asm.h:
Not yet, this comment was added in the context of AltiVec RFC patches
which intended to remove a similar dependency.
>
> /*
> * TODO: Unify 32-bit and 64-bit kernel exception handlers to use same
> defines
> */
> #define BOOKE_INTERRUPT_SPE_UNAVAIL
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, June 05, 2013 1:40 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Caraman Mihai Claudiu-B02008
> Subject: Re: [RFC PATCH
> > > This looks like a bit much for 3.10 (certainly, subject lines like
> > > "refactor" and "enhance" and "add support" aren't going to make
> > Linus
> > > happy given that we're past rc4) so I think we should apply
> > > http://patchwork.ozlabs.org/patch/242896/ for 3.10. Then for 3.11,
> > >
> > + * Simulate AltiVec unavailable fault to load guest state
> > + * from thread to AltiVec unit.
> > + * It requires to be called with preemption disabled.
> > + */
> > +static inline void kvmppc_load_guest_altivec(struct kvm_vcpu *vcpu)
> > +{
> > +#ifdef CONFIG_ALTIVEC
> > + if (cpu_has_feat
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, June 05, 2013 1:54 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Caraman Mihai Claudiu-B02008
> Subject: Re: [RFC PATCH
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, June 05, 2013 1:28 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Caraman Mihai Claudiu-B02008
> Subject: Re: [RFC PATCH
> > + /*
> > +* The interrupt is shared, KVM support for the
> > featured unit
> > +* is detected at run-time.
> > +*/
>
> This is a decent comment for the changelog, but for the code itself it
> seems fairly obvious if you look at the definition of
>
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, June 05, 2013 12:39 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Alexander Graf
> Subject: Re: [RFC PATCH 0/6] KVM:
> > Depending on guest behavior it could look like things are working
> > even though they aren't (e.g. a guest just enables MSR[VEC] and uses
> > altivec instructions, not relying on exceptions). This really isn't
> > worth spending a lot of time debating... Once Altivec is fixed
> > properly (y
> > > I didn't see Tiejun's patch... My goal was just to fix the build
> > break
> > > without exposing problems, and to encourage a patch to fix it
> > properly
> > > to happen sooner rather than later. With Tiejun's patch, which is
> > > similar to mine except that it doesn't disable e6500 supp
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Friday, May 10, 2013 9:23 PM
> To: Wood Scott-B07421
> Cc: Caraman Mihai Claudiu-B02008; Wood Scott-B07421; kvm-
> p...@vger.kernel.org; k...@vger.kernel.org
> Subject: Re: [PATCH] kvm/p
> -Original Message-
> From: Wood Scott-B07421
> Sent: Friday, May 10, 2013 9:06 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Alexander Graf; Wood Scott-B07421; kvm-ppc@vger.kernel.org;
> k...@vger.kernel.org
> Subject: Re: [PATCH] kvm/ppc/booke64: fix build breakag
> -Original Message-
> From: Wood Scott-B07421
> Sent: Friday, May 10, 2013 8:42 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Alexander Graf; Wood Scott-B07421; kvm-ppc@vger.kernel.org;
> k...@vger.kernel.org
> Subject: Re: [PATCH] kvm/ppc/booke64: fix build breakag
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Alexander Graf
> Sent: Friday, May 10, 2013 7:51 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; k...@vger.kernel
> > Do we really need to remove e6500 all together for this?
>
> No, just send real Altivec support quickly. We can add it to 3.10 through
> stable if it's too later, but I'd prefer to have it in within the rc
> phase.
I should have it by Monday, the smoke tests passed.
-Mike
--
To unsubscribe
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Friday, May 10, 2013 4:16 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; k...@vger.kernel.org
> Subject: Re: [PATCH] kvm/ppc/booke64: fix build breakage f
> -Original Message-
> From: Wood Scott-B07421
> Sent: Friday, May 10, 2013 6:15 AM
> To: Alexander Graf
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Wood Scott-B07421;
> Caraman Mihai Claudiu-B02008
> Subject: [PATCH] kvm/ppc/booke64: fix build breakage from A
> -Original Message-
> From: Wood Scott-B07421
> Sent: Saturday, May 04, 2013 2:45 AM
> To: Alexander Graf
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Wood Scott-B07421; Caraman Mihai Claudiu-B02008
> Subject: [PATCH]
> -Original Message-
> From: Wood Scott-B07421
> Sent: Saturday, May 04, 2013 1:07 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; k...@vger.kernel.org;
> linuxppc-...@lists.ozlabs.org
> Subject: Re: [PATCH] KVM: PPC: Book3E 64:
> -Original Message-
> From: Wood Scott-B07421
> Sent: Friday, May 03, 2013 11:15 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; k...@vger.kernel.org;
> linuxppc-...@lists.ozlabs.org
> Subject: Re: [PATCH] KVM: PPC: Book3E 64:
> -Original Message-
> From: Wood Scott-B07421
> Sent: Friday, May 03, 2013 9:05 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; Caraman Mihai Claudiu-B02008
> Subject: Re: [PATCH] KVM: PPC
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Tiejun Chen
> Sent: Thursday, April 25, 2013 2:46 PM
> To: ga...@kernel.crashing.org
> Cc: linuxppc-...@lists.ozlabs.org; kvm-ppc@vger.kernel.org;
> k...@vger.kernel.org
> Subje
> -Original Message-
> From: tiejun.chen [mailto:tiejun.c...@windriver.com]
> Sent: Friday, April 19, 2013 1:03 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org
> Subject: Re: [PATCH 8/8 v3] KVM: PPC: e500: Add e6500 core to Kco
> On 08.03.2013, at 21:25, Scott Wood wrote:
>
> > The existing check handles the case where we've migrated to a different
> > core than we last ran on, but it doesn't handle the case where we're
> > still on the same cpu we last ran on, but some other vcpu has run on
> > this cpu in the meantime.
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, March 27, 2013 12:43 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; ag...@suse.de
> Subject: Re: [PATCH 1/7 v2] KVM: PPC: e500: Expose MMU registers via
>
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Thursday, March 21, 2013 1:07 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: Wood Scott-B07421; kvm-ppc@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; k...@vger.kernel.org
> Subject: Re: [
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Alexander Graf
> Sent: Thursday, March 21, 2013 12:07 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Thursday, March 21, 2013 12:07 PM
> To: Wood Scott-B07421
> Cc: Caraman Mihai Claudiu-B02008; kvm-ppc@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; k...@vger.kernel.org
> Subject: Re: [
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Thursday, January 31, 2013 4:58 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org
> Subject: Re: [PATCH 1/5] KVM: P
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Thursday, January 31, 2013 3:31 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org
> Subject: Re: [PATCH 4/5] KVM: PPC:
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Thursday, January 31, 2013 3:21 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org
> Subject: Re: [PATCH 1/5] KVM: P
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Monday, October 08, 2012 1:11 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re: [Qe
> -Original Message-
> From: Wood Scott-B07421
> Sent: Thursday, September 13, 2012 12:54 AM
> To: Alexander Graf
> Cc: Caraman Mihai Claudiu-B02008; ; d...@lists.ozlabs.org>;
> Subject: Re: [PATCH] KVM: PPC: bookehv: Allow duplicate calls of DO_KVM
> macro
>
>
>From: Alexander Graf [ag...@suse.de]
>Sent: Saturday, July 07, 2012 2:11 AM
>To: Caraman Mihai Claudiu-B02008
>Cc: Benjamin Herrenschmidt; ; KVM list; linuxppc-dev;
>qemu-...@nongnu.org List
>Subject: Re: [Qemu-ppc] [RFC PATCH 12
> -Original Message-
> From: Linuxppc-dev [mailto:linuxppc-dev-
> bounces+mihai.caraman=freescale@lists.ozlabs.org] On Behalf Of
> Benjamin Herrenschmidt
> Sent: Thursday, July 05, 2012 1:21 AM
> To: Alexander Graf
> Cc: qemu-...@nongnu.org List; Caraman Mihai Cla
> -Original Message-
> From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
> Sent: Thursday, July 05, 2012 1:26 AM
> To: Alexander Graf
> Cc: Caraman Mihai Claudiu-B02008; ; KVM list;
> linuxppc-dev; qemu-...@nongnu.org List
> Subject: Re: [Qemu-ppc] [RFC
> From: Kun Wang [mailto:wang...@cn.ibm.com]
> Sent: Friday, July 06, 2012 5:07 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: ag...@suse.de; k...@vger.kernel.org; kvm-ppc@vger.kernel.org;
> kvm-ppc-ow...@vger.kernel.org
> Subject: Re: [PATCH] KVM: PPC: bookehv: Add ESR fl
> -Original Message-
> From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
> Sent: Wednesday, June 27, 2012 1:16 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.or
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Thursday, July 05, 2012 3:13 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re: [Qe
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Wednesday, July 04, 2012 4:34 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re: [Qe
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Alexander Graf
> Sent: Wednesday, July 04, 2012 4:56 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Wednesday, July 04, 2012 4:50 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re:
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Wednesday, July 04, 2012 4:41 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re: [Qe
>On 04.07.2012, at 17:37, Caraman Mihai Claudiu-B02008 wrote:
>
>>> -Original Message-
>>> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
>>> ow...@vger.kernel.org] On Behalf Of Alexander Graf
>>> Sent: Wednesday, July 04, 2012 6:14 PM
>&g
>
>From: Alexander Graf [ag...@suse.de]
>Sent: Wednesday, July 04, 2012 6:45 PM
>To: Caraman Mihai Claudiu-B02008
>Cc: ; KVM list; linuxppc-dev; qemu-...@nongnu.org
>List; Benjamin Herrenschmidt
>Subject: Re: [Qemu-ppc] [RFC PATCH 12
> -Original Message-
> From: Alexander Graf [mailto:ag...@suse.de]
> Sent: Wednesday, July 04, 2012 5:30 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: ; KVM list; linuxppc-dev; qemu-
> p...@nongnu.org List; Benjamin Herrenschmidt
> Subject: Re: [Qemu-ppc] [RFC PATCH 12
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Alexander Graf
> Sent: Wednesday, July 04, 2012 6:14 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Alexander Graf
> Sent: Wednesday, July 04, 2012 4:22 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.
> -Original Message-
> From: Benjamin Herrenschmidt [mailto:b...@kernel.crashing.org]
> Sent: Wednesday, June 27, 2012 1:13 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
&
> -Original Message-
> From: Wood Scott-B07421
> Sent: Wednesday, June 27, 2012 1:35 AM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re: [RFC PATCH 03/17] K
> -Original Message-
> From: Avi Kivity [mailto:a...@redhat.com]
> Sent: Monday, June 25, 2012 4:00 PM
> To: Caraman Mihai Claudiu-B02008
> Cc: kvm-ppc@vger.kernel.org; k...@vger.kernel.org; linuxppc-
> d...@lists.ozlabs.org; qemu-...@nongnu.org
> Subject: Re: [RFC PA
On 04/26/2012 08:25 AM, Alexander Graf wrote:
>
> On 24.04.2012, at 11:23, Mihai Caraman wrote:
>
>> mtspr/mfspr emulation prints an error message for unknown SPRs. The message
>> was badly formatted displaying the hex value without 0x prefix. Use decimal
>> representation in accordance with the ma
> -Original Message-
> From: kvm-ppc-ow...@vger.kernel.org [mailto:kvm-ppc-
> ow...@vger.kernel.org] On Behalf Of Kun Wang
> Sent: Tuesday, August 30, 2011 7:32 PM
> To: Stuart Yoder
> Cc: Kun Wang; kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Wood Scott-
> B07421; Alexander Graf
> Subjec
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